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Freight Carrier/freight Forwarder · Signal Hill, CA

ADDT CORP

Name: ADDT CORP
Address: 2520 CHERRY AVE, SIGNAL HILL, CA, 90755, US
Telephone: (657) 655-9779

2520 CHERRY AVE · Signal Hill, CA 90755

AUTHORIZED FOR:

(657) 655-9779 Tap to call

MC #1634055
USDOT #4137437 USDOT Active

4
Power Units
4
Drivers
Carrier/freight Forwarder
Entity Type

About this carrier

ADDT CORP is a Signal Hill, CA freight carrier/freight forwarder that is authorized for: in the state of California. This company has 4 truck(s) in their fleet and 4 truck drivers. Their motor carrier number is MC-1634055 and their USDOT number is 4137437.

Sourced from FMCSA SAFER · last filed 09/11/2025 · last updated Oct 9, 2026.

Carrier Details

Operating Status AUTHORIZED FOR:
MCS-150 Filed 09/11/2025
MCS-150 Mileage 59,313 (2024)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

General Freight

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 4 states over the past 24 months: AZ (12), TX (5), CA (5), NM (1). Home base: Signal Hill, California.

Safety Record

8 Severe Violations Updated Oct 20, 2026

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 14.66 3 Crash Indicator Not Public — Hours of Service 2.19 9 Vehicle Maintenance 15.42 17 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.19 1

Inspection Summary

23
Total
3
Clean
20
With violations

24-month window ending Sep 25, 2026

Violations Cited 69 unique codes

Critical 12

393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove2× SW 8
393.75(a)(1)Tire-ply or belt material exposed1× SW 8
393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
393.75(a)(2)Tire-tread and/or sidewall separation1× SW 8
393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.1× OOS×1 SW 6
393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed2× OOS×2 SW 5
393.45D-BAALAir Brake - Audible air leak at other than a proper connection1× OOS×1 SW 4
396.3A1-BALRAir Brake - Fails air loss rate test1× OOS×1 SW 4
393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.1× OOS×1 SW 1

Unsafe Driving 4

392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
392.2CFailure to obey traffic control device1× SW 5
392.2-INATDriver- Inattentive or Distracted Driving1× SW 5
392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Hours of Service 9

395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
395.24(d)ELD cannot transfer ELD records electronically2× SW 3
395.24HOS (ELD) - ELD Form and Manner2× SW 1
395.22H3Driver failed to maintain instruction sheet for ELD malfunction reporting requirements1× SW 1
395.22H2Driver failing to maintain ELD instruction sheet1× SW 1
395.24C2IIIDriver failed to manually add shipping document number1× SW 1
395.22H1Driver failing to maintain ELD user's manual1× SW 1
395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.1× SW 1
395.8Record of Duty Status violation (general/form and manner)1× SW 1

Vehicle Maintenance 44

393.9A-LBLLighting - Backup lamp inoperative3× SW 6
393.19Inoperative/Defective Hazard Warning Lamp1× SW 6
393.11A1-LCHLLighting - Lamps improper color, height, location.1× SW 6
393.9HInoperable head lamps1× SW 6
393.9A-LHWSLighting - Hazard warning signal(s) inoperative1× SW 6
393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
393.209E-SPSLASteering - Power steering leaking anywhere.1× SW 6
393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19986× SW 4
396.17C-PIOperating a CMV without documentation of a periodic inspection4× SW 4
393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.3× SW 4
393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured2× SW 4
396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4
396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
396.17(c)Operating a CMV without proof of a periodic inspection1× SW 4
393.55(d)(3)No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 20011× SW 4
393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.1× SW 4
393.55D1-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998.1× SW 4
393.55(d)(1)CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998)1× SW 4
393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.1× SW 4
393.55(c)(1)Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system1× SW 4
393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket1× SW 4
393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
393.47(f)Wedge type brake(s) out-of-adjustment1× SW 4
393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
393.45DLUVBrake Connections with Leaks Under Vehicle1× SW 4
393.45DCUVBrake Connections with Constrictions Under Vehicle1× SW 4
393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit1× SW 4
393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19974× SW 3
396.5(b)Oil and/or grease leak2× SW 3
393.11No or defective lighting devices or reflective material as required2× SW 3
396.5B-LLubrication - Oil or grease leak1× SW 3
393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 19971× SW 3
393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19971× SW 3
393.9Inoperable Required Lamp3× SW 2
393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.1× SW 2
393.86A2-RIGRear Impact Guards - Trailers and semitrailers manufactured on or after January 26, 1998 inadequate width.1× SW 2
393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
393.60(c)Windshield - Damaged or Discolored2× SW 1
392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective2× SW 1
393.78A-WSWashers - Inoperative washing system.1× SW 1

Locations

Physical Address

ADDT CORP
2520 CHERRY AVE
SIGNAL HILL, CA 90755

Mailing Address

ADDT CORP
328 S JACKSON - B
SANTA ANA, CA 92704

Location on Map

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